IOT security system

In this tutorial, you will learn how to make your own IoT based home/office security system using  ESP8266 Wifi module,Infrared Sensor, and Blynk application. Each time an Intruder is detected a notification message is sent to the Blynk application. This is a real-time IOT based Security system. With the help of ESP8266 Wifi Module, the IR Sensor can be monitored from anywhere around the world.

Circuit Diagram :-

Code :-

//Prateek //www.prateeks.in #include <ESP8266WiFi.h> #include <BlynkSimpleEsp8266.h> #include <SoftwareSerial.h> #include <SimpleTimer.h> char auth[] = "6497f4ca052e43e377157926730"; char ssid[] = "justdoelectronics"; char pass[] = "pratik123"; SimpleTimer timer; void myTimerEvent() { Blynk.virtualWrite(V2, millis() / 1000); } int ir_s = 0; void setup() { Serial.begin(9600); Blynk.begin(auth, ssid, pass); pinMode(ir_s, INPUT); timer.setInterval(1000L,sensorvalue1); } void loop() { Blynk.run(); timer.run(); } void sensorvalue1() { if( digitalRead(ir_s) == LOW) { Blynk.virtualWrite(V1,255 ); // turns on the led Blynk.virtualWrite(V2,"Person detected on IR Sensor!!!" ); Blynk.notify("Person detected on IR Sensor!!!"); } if( digitalRead(ir_s) == HIGH) { Blynk.virtualWrite(V1,0 ); // turns off the led } }